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Institutional Investment Manager
Granahan Investment Management, LLC
Granahan Investment Management, LLC (CIK: 0001026710) incorporated in Massachusetts, located at 404 Wyman Street, Waltham, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q2)
Portfolio Summary: 206 holdings with a total value of $2,743,566,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 LENDINGTREE INC NEW COM 721,097 63,694,000 2.32%
2 Ultimate Software Group Inc 272,933 57,395,000 2.09%
3 COSTAR GROUP 258,523 56,529,000 2.06%
4 SPS COMM INC 899,699 54,522,000 1.99%
5 2U, Inc. 1,678,234 49,357,000 1.80%
6 GIGAMON INC 1,166,635 43,620,000 1.59%
7 LIGAND PHARMACEUTICALS INC 324,824 38,742,000 1.41%
8 AFFILIATED MANAGERS GROUP 270,660 38,101,000 1.39%
9 IMAX CORP COM 1,197,984 35,317,000 1.29%
10 ABIOMED INC 321,783 35,168,000 1.28%
11 AZENTA INC COM 2,985,335 33,495,000 1.22%
12 WIX COM LTD 1,100,343 33,395,000 1.22%
13 RBC BEARINGS INC 452,513 32,807,000 1.20%
14 WEST PHARMACEUTICAL SVSC INC 432,210 32,796,000 1.20%
15 EURONET WORLDWIDE INC 468,988 32,449,000 1.18%
16 TASER INTERNATIONAL 1,290,736 32,114,000 1.17%
17 ZELTIQ AESTHETICS INCORPORATED 1,161,163 31,735,000 1.16%
18 CEPHEID 998,500 30,704,000 1.12%
19 ALKERMES PLC SHS 705,200 30,479,000 1.11%
20 JOHN BEAN TECHNOLOGIES CORP COM 493,267 30,198,000 1.10%
21 KAMAN CORP COM 667,648 28,388,000 1.03%
22 CONMED CORP 592,065 28,259,000 1.03%
23 NEKTAR THERAPEUTICS COM 1,980,335 28,180,000 1.03%
24 BIO RAD LABS INC CL A 193,634 27,694,000 1.01%
25 ALBANY INTL CORP CL A 684,500 27,332,000 1.00%
26 STAG INDL INC 1,126,662 26,826,000 0.98%
27 ZENDESK INC 1,006,338 26,547,000 0.97%
28 MELLANOX TECHNOLOGIES LTD 547,658 26,266,000 0.96%
29 MARKETAXESS HLDGS INC 179,970 26,168,000 0.95%
30 ACCELERON PHARMA 759,619 25,812,000 0.94%
31 SUPER MICRO COMPUTER INC COM 995,178 24,730,000 0.90%
32 INTERSIL CORP CL A 1,795,695 24,314,000 0.89%
33 HAWAIIAN HOLDINGS INC COM 612,801 23,262,000 0.85%
34 INFOBLOX INC 1,214,301 22,780,000 0.83%
35 TERADYNE INC COM 1,131,779 22,285,000 0.81%
36 IMPERVA INC 510,100 21,939,000 0.80%
37 Cynosure Inc 434,472 21,135,000 0.77%
38 PERFICIENT INC COM 1,037,180 21,065,000 0.77%
39 RED HAT INC 289,876 21,045,000 0.77%
40 CARDIOVASCULAR SYS INC DEL COM 1,118,880 20,559,000 0.75%
41 EBIX INC COM NEW 418,474 20,045,000 0.73%
42 RUSH ENTERPRISES INC 909,587 19,602,000 0.71%
43 OPUS BK IRVINE CALIF 577,005 19,503,000 0.71%
44 ADVISORY BRD CO COM 543,601 19,238,000 0.70%
45 BOYD GAMING CORP COM 1,045,298 19,233,000 0.70%
46 LIVEPERSON INC 3,010,909 19,089,000 0.70%
47 QTS RLTY TR INC 340,975 19,088,000 0.70%
48 KENNAMETAL INC 853,973 18,881,000 0.69%
49 WNS HLDGS LTD 694,145 18,742,000 0.68%
50 CADENCE DESIGN 761,500 18,504,000 0.67%
Page 1 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001026710-16-000016, filed 2016.08.12).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.